.panel.panel-default
    .panel-heading
        h3.panel-title 最受欢迎
    .panel-body
        each img in popular
            .col-md-4.text-center(style={'padding-bottom':'5em'})
                a(href=`/images/${img.id}`)
                    img.img-thumbnail(src=`/upload/${img.filename}` style={'width':'75px','height':'75px'})
